How severe is GHSA-6hvg-62q8-95v7?

No CVSS score has been assigned to GHSA-6hvg-62q8-95v7 yet. Review the advisory details and affected package list to assess your exposure.

Which packages are affected by GHSA-6hvg-62q8-95v7?

GHSA-6hvg-62q8-95v7 affects the following packages: svg_optimizer (RubyGems). Ecosystems affected: RubyGems.

How do I fix GHSA-6hvg-62q8-95v7?

Update svg_optimizer to 0.3.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-6hvg-62q8-95v7 is resolved across your whole dependency graph.

How do I detect GHSA-6hvg-62q8-95v7 in my RubyGems dependencies?

Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for svg_optimizer, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

How do I mitigate GHSA-6hvg-62q8-95v7 if there is no patch (or I can't update yet)?

If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Is GHSA-6hvg-62q8-95v7 actively exploited in the wild?

No public exploit code has been indexed for GHSA-6hvg-62q8-95v7 yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

What is the EPSS score for GHSA-6hvg-62q8-95v7?

GHSA-6hvg-62q8-95v7 has an EPSS (Exploit Prediction Scoring System) score of 0.4%, placing it in the 31th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. This score indicates relatively lower exploitation probability, though the CVSS severity should still guide your patching priority.

What type of vulnerability is GHSA-6hvg-62q8-95v7?

GHSA-6hvg-62q8-95v7 is classified as CWE-776 (CWE-776). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation.

When was GHSA-6hvg-62q8-95v7 published, and has it been updated?

GHSA-6hvg-62q8-95v7 was published on October 20, 2023 and was last updated on November 8, 2023. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

💎 RubyGems

Not in CISA KEV

svg_optimizer rubygem external XML entity (XXE) vulnerabilityGHSA-6hvg-62q8-95v7

Fix: fnando/svg_optimizer#17

GHSA-6hvg-62q8-95v7 is a CWE-776 vulnerability in svg_optimizer. A fix is available for svg_optimizer — see the affected versions and patch details below.

Also known asCVE-2023-46035

Published

Oct 20, 2023

Updated

Nov 8, 2023

Affected

1 pkg

Patched

1 / 1

Exploits

None indexed

Exploitation data as of Nov 4, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for GHSA-6hvg-62q8-95v7.

EPSS Exploitation Probability

via FIRST.org ↗

0.4%probability of exploitation in next 30 days

Lower Risk0.00%

Lower risk than most CVEs31th percentile — riskier than 31% of all scored CVEsHighest risk

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

Real-World Exposure

1 pkg affected

💎svg_optimizer

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects RubyGems packages — download data is not available via public APIs for these ecosystems.

Description

An issue in Fnando svg_optimizer v.0.2.6 allows a remote attacker to escalate privileges when optimizing untrusted SVG content.

Affected Packages

1 total 1 fixed

Ecosystem	Package	Vulnerable range	Fix
💎RubyGems	`svg_optimizer`	≥ 0.2.6&&< 0.3.0	0.3.0`bundle update svg_optimizer --conservative`

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for svg_optimizer, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update svg_optimizer to 0.3.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-6hvg-62q8-95v7 is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Frequently Asked Questions

An issue in Fnando svg_optimizer v.0.2.6 allows a remote attacker to escalate privileges when optimizing untrusted SVG content.

O3 Security · Impact-Aware SCA

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